425 } else {
426 __ mov(c_rarg2, NULL_WORD);
427 }
428 __ call_VM(r0,
429 CAST_FROM_FN_PTR(address, InterpreterRuntime::create_exception),
430 c_rarg1, c_rarg2);
431 }
432 // throw exception
433 __ b(address(Interpreter::throw_exception_entry()));
434 return entry;
435 }
436
437 address TemplateInterpreterGenerator::generate_return_entry_for(TosState state, int step, size_t index_size) {
438 address entry = __ pc();
439
440 // Restore stack bottom in case i2c adjusted stack
441 __ ldr(esp, Address(rfp, frame::interpreter_frame_last_sp_offset * wordSize));
442 // and NULL it as marker that esp is now tos until next java call
443 __ str(zr, Address(rfp, frame::interpreter_frame_last_sp_offset * wordSize));
444
445 __ restore_bcp();
446 __ restore_locals();
447 __ restore_constant_pool_cache();
448 __ get_method(rmethod);
449
450 if (state == atos) {
451 Register obj = r0;
452 Register mdp = r1;
453 Register tmp = r2;
454 __ ldr(mdp, Address(rmethod, Method::method_data_offset()));
455 __ profile_return_type(mdp, obj, tmp);
456 }
457
458 // Pop N words from the stack
459 __ get_cache_and_index_at_bcp(r1, r2, 1, index_size);
460 __ ldr(r1, Address(r1, ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::flags_offset()));
461 __ andr(r1, r1, ConstantPoolCacheEntry::parameter_size_mask);
462
463 __ add(esp, esp, r1, Assembler::LSL, 3);
464
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425 } else {
426 __ mov(c_rarg2, NULL_WORD);
427 }
428 __ call_VM(r0,
429 CAST_FROM_FN_PTR(address, InterpreterRuntime::create_exception),
430 c_rarg1, c_rarg2);
431 }
432 // throw exception
433 __ b(address(Interpreter::throw_exception_entry()));
434 return entry;
435 }
436
437 address TemplateInterpreterGenerator::generate_return_entry_for(TosState state, int step, size_t index_size) {
438 address entry = __ pc();
439
440 // Restore stack bottom in case i2c adjusted stack
441 __ ldr(esp, Address(rfp, frame::interpreter_frame_last_sp_offset * wordSize));
442 // and NULL it as marker that esp is now tos until next java call
443 __ str(zr, Address(rfp, frame::interpreter_frame_last_sp_offset * wordSize));
444
445 if (state == atos && ValueTypeReturnedAsFields) {
446 __ store_value_type_fields_to_buf(NULL, true);
447 }
448
449 __ restore_bcp();
450 __ restore_locals();
451 __ restore_constant_pool_cache();
452 __ get_method(rmethod);
453
454 if (state == atos) {
455 Register obj = r0;
456 Register mdp = r1;
457 Register tmp = r2;
458 __ ldr(mdp, Address(rmethod, Method::method_data_offset()));
459 __ profile_return_type(mdp, obj, tmp);
460 }
461
462 // Pop N words from the stack
463 __ get_cache_and_index_at_bcp(r1, r2, 1, index_size);
464 __ ldr(r1, Address(r1, ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::flags_offset()));
465 __ andr(r1, r1, ConstantPoolCacheEntry::parameter_size_mask);
466
467 __ add(esp, esp, r1, Assembler::LSL, 3);
468
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